00423naa#a2200157#i#450# EN\INFRA-M\bibl\64794 20260319070216.4 2500-0535 20230629b2023####ek#y0engy0150####ca ENG RU In memory A.S. Leonovich Journal article Moscow INFRA-M Academic Publishing LLC. 2023 0 с. Journal article local iszf.editorum.ru